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Senior Protocol Engineer Jobs in Arizona (NOW HIRING)

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Senior Systems Engineer

Tucson, AZ · On-site

$50 - $60/hr

BEPC is actively looking for Senior Systems Engineer, in Tucson, AZ area! W2 Contract - 4 months ... Execute hands-on testing protocols. * Develop test beds. * Analyze digital outputs from sensors.

Senior Systems Engineer

Oro Valley, AZ · On-site

$98K - $134K/yr

Experienced Systems Engineer This onsite Sr. Systems Engineer role focuses on the design ... Execute hands‑on testing protocols, including setup, operation, and monitoring of test equipment ...

Senior Systems Engineer

Oro Valley, AZ

$89K - $122K/yr

Senior Systems Engineer Job Location: Oro Valley, AZ 85755 United States Job Duration: 4 months of ... Executing hands-on testing protocols. * Authoring detailed technical reports. * Managing the defect ...

Senior Electrical Engineer

Mesa, AZ · On-site

$109K - $142K/yr

Senior Electrical Engineer Summary: This senior level position leads the design, development, and ... Knowledge of digital communication hardware and protocols (UART, SPI, I2C, IrDA, USB, WiFi, RFID ...

Senior Electrical Engineer

Mesa, AZ · On-site

$109K - $142K/yr

Senior Electrical Engineer Summary: This senior level position leads the design, development, and ... Knowledge of digital communication hardware and protocols (UART, SPI, I2C, IrDA, USB, WiFi, RFID ...

Senior AI/ML Engineer

Phoenix, AZ · On-site +1

$98K - $135K/yr

The Senior AI/ML Engineer will serve as the technical authority for AI/ML platforms, agent architecture, Model Context Protocol (MCP) strategy, context engineering, orchestration, governance, and AI ...

Senior Engineer I, Software Engineering

Phoenix, AZ · On-site

$121K - $160K/yr

Senior Engineer I, Software Engineering As part of ASM's Software Engineering team, you'll develop ... Familiarity with SECS/GEM, GEM300, and EDA (Interface A) protocols. * Experience working with ...

Senior Network Engineer

Chandler, AZ · On-site

$100K - $137K/yr

As Senior Network Engineer, you will play a key role in development, integration, troubleshooting ... Conduct research on network products, services, protocols, and standards to remain abreast of ...

Senior FPGA Engineer

Chandler, AZ · On-site

$132K - $170K/yr

Senior FPGA Engineer Location: Chandler, AZ (Onsite 5 days/week) Position Summary We are seeking a ... Experience implementing at least one high-speed serial protocol, such as: * PCI Express

Senior Network Engineer

Chandler, AZ · On-site

$100K - $137K/yr

As Senior Network Engineer, you will play a key role in development, integration, troubleshooting ... Conduct research on network products, services, protocols, and standards to remain abreast of ...

Senior Network Engineer

Chandler, AZ

$100K - $137K/yr

As Senior Network Engineer, you will play a key role in development, integration, troubleshooting ... Conduct research on network products, services, protocols, and standards to remain abreast of ...

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Senior Protocol Engineer information

What does a senior protocol engineer do?

A Senior Protocol Engineer is responsible for designing, implementing, and optimizing communication protocols that enable secure and efficient data exchange over networks or within distributed systems. They work on developing new protocols or improving existing ones, often focusing on areas like blockchain, networking, or cryptography. Their role involves collaborating with cross-functional teams, troubleshooting protocol-related issues, and ensuring that protocols are robust, scalable, and secure. Additionally, they may mentor junior engineers and contribute to open-source projects or standards bodies.

What skills and qualifications are needed to be a senior protocol engineer?

To thrive as a Senior Protocol Engineer, you need in-depth knowledge of network protocols, distributed systems, cryptography, and strong programming skills, typically backed by a degree in computer science or a related field. Familiarity with protocol design tools, languages like Rust, Go, or C++, and experience with blockchain frameworks or RFC standards are often required. Excellent problem-solving, communication, and collaboration skills help in leading teams and navigating complex technical challenges. These abilities are crucial for designing secure, efficient protocols and ensuring reliable communication within advanced technology ecosystems.

How does a senior protocol engineer collaborate with cross-functional teams during the protocol development lifecycle?

As a Senior Protocol Engineer, collaboration with cross-functional teams is essential throughout the protocol development lifecycle. You will work closely with product managers to understand requirements, coordinate with security engineers to ensure protocol robustness, and partner with frontend/backend engineers to support implementation. Regular communication, code reviews, and design discussions are common, as you’ll often serve as a technical lead, guiding architecture decisions and ensuring alignment across teams. This collaborative approach helps ensure the protocol meets both technical and business objectives while maintaining high standards for security and performance.

What is the difference between Senior Protocol Engineer vs Network Engineer?

AspectSenior Protocol EngineerNetwork Engineer
CredentialsBachelor's in Computer Science or related, certifications like CCNP, CCIEBachelor's in Computer Science, certifications like CCNA, CCNP
Work EnvironmentDesigning, analyzing, and optimizing network protocols, often in R&D or specialized teamsManaging and maintaining network infrastructure, troubleshooting connectivity issues
Industry UsageTelecommunications, data centers, networking hardware companiesIT departments, service providers, enterprise networks

The Senior Protocol Engineer focuses on developing and optimizing network protocols, requiring deep technical expertise. In contrast, a Network Engineer manages and maintains network infrastructure, ensuring connectivity and performance. Both roles require relevant certifications and work in related environments, but their core responsibilities differ significantly.

What are the most commonly searched types of Protocol Engineer jobs in Arizona?

The most popular types of Protocol Engineer jobs in Arizona are:

What are popular job titles related to Senior Protocol Engineer jobs in Arizona?

For Senior Protocol Engineer jobs in Arizona, the most frequently searched job titles are:

What job categories do people searching Senior Protocol Engineer jobs in Arizona look for?

The top searched job categories for Senior Protocol Engineer jobs in Arizona are:

What cities in Arizona are hiring for Senior Protocol Engineer jobs?

Cities in Arizona with the most Senior Protocol Engineer job openings:

Infographic showing various Senior Protocol Engineer job openings in Arizona as of August 2026, with employment types broken down into 90% Full Time, 5% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution.

Senior Systems Engineer

Tucson, AZ • On-site

BEPC INC
51 - 200 employees

$50 - $60/hr

Contractor

Medical, Dental, Vision, Life

Posted 21 days ago

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Key responsibilities

  • Support the design, development, testing, and evaluation of complex systems and electro-mechanical devices.

  • Generate design concepts, participate in design reviews, and develop and test systems against specifications.

  • Develop test methods, execute testing protocols, analyze data, and troubleshoot complex systems.


Job description

BEPC is actively looking for Senior Systems Engineer, in Tucson, AZ area!

W2 Contract – 4 months with possible extensions! The contract may be renewed into 2027, based on candidate performance and business needs.

Benefits include medical, dental, vision, and life insurance

Pay Rate: $50.00 - $60.00/hour - Determined based on experience (Paid Weekly)

Work Model: This is a fully onsite position.

 

Note: This is a W2 only role — C2C, C2H will not be considered


Summary of the Role:

BEPC is seeking a highly motivated, hands-on Senior Systems Engineer to join our client’s onsite team in Tucson, AZ. The ideal candidate will have experience working with complex electro-mechanical devices and systems.

This role will support the design, development, testing, and evaluation of complex systems. Responsibilities include design concept generation, participation in design reviews, development and testing against design specifications, reliability testing, assessment of system interactions, manufacturing process development, troubleshooting, and implementation of engineering solutions.

The Senior Systems Engineer is expected to work with a high degree of autonomy, make independent engineering decisions, and apply intensive and diversified engineering knowledge to complex assignments.


Summary of Duties and Responsibilities:

Systems Engineering & Design

  • Apply intensive and diversified knowledge of design principles, practices, and implementation for complex systems.
  • Generate design concepts and participate in design reviews.
  • Develop and test systems to assess performance against design specifications.
  • Perform reliability testing and evaluate system interactions.
  • Make independent engineering decisions.
  • Apply advanced engineering knowledge to assigned projects.
  • Participate in defining new components, products, or processes and identifying technical challenges.
  • Create potentially patentable system components or processes.
  • Plan and execute assigned engineering projects.
  • Execute experiments and participate in experimental design.
  • Utilize Design of Experiments (DoE) where appropriate.
  • Participate in technical team activities.
  • Share technical knowledge and expertise with others.
  • Participate in project planning, process updates, and experimental design.
  • Prepare and deliver presentations of project results.
  • Monitor work quality and promote Quality First Time.
  • Perform other duties as assigned by management.

Testing & Data Analysis

  • Develop Test Methods and Test Method Validation (TMV) activities.
  • Develop comprehensive testing plans.
  • Execute hands-on testing protocols.
  • Develop test beds.
  • Analyze digital outputs from sensors.
  • Perform data analysis, including Python coding.
  • Author detailed technical protocols and reports.
  • Apply troubleshooting skills to complex systems and test environments.

Manufacturing & Troubleshooting

  • Assist in developing manufacturing processes.
  • Troubleshoot engineering issues to determine root cause and identify appropriate engineering solutions.
  • Manage the defect lifecycle, including collection, documentation, tracking, and summarization for the development partner.


Main Qualifications: 

  • Education: Bachelor's degree in Engineering required. Preferred disciplines: Electrical Engineering, Chemical Engineering, Biomedical Engineering, Software Engineering.
  • Experience: Approximately 8 years of engineering experience.
  • Experience with complex electro-mechanical systems or devices.
  • Experience in an FDA- or FAA-regulated environment is a strong plus.
  • Medical device industry experience is ideal.
  • Risk and requirements management
  • Technical writing, including protocols, reports, and other technical documentation
  • Demonstrated experience working with complex systems
  • Experience working with electro-mechanical devices
  • Test Method Development and/or Test Method Validation (TMV)
  • Design of Experiments (DoE)
  • Data analysis
  • Python coding capability
  • Sensor digital output analysis
  • Test bed development
  • Strong troubleshooting skills
  • Development of comprehensive test plans
  • Hands-on testing experience
  • Defect lifecycle management.


Knowledge, Skills, and Abilities

  • Strong understanding of engineering principles and concepts.
  • Strong technical proficiency.
  • Engineering creativity and problem-solving skills.
  • Ability to collaborate effectively with cross-functional teams.
  • Independent thinking and decision-making.
  • Ability to work autonomously on complex assignments.
  • Strong written communication and technical documentation skills.


Interview Process: 

  • Interviews will be conducted virtually.
  • Candidates should expect two rounds of interviews.

About BEPC

BEPC Inc., founded in 2007, is a 100% employee-owned company providing top-tier consulting and staffing solutions across industries like technology, engineering, manufacturing, and project management. At BEPC, we are driven by innovation and a commitment to excellence. We take pride in fostering a collaborative and innovative environment where our team members thrive. With competitive benefits, including medical, dental, vision, and life insurance, BEPC is dedicated to supporting our employees' personal and professional growth.

Apply Now!

Qualified candidates are encouraged to apply by submitting an up-to-date resume that highlights how your experience aligns with the role. Please include specific examples that demonstrate your qualifications. We look forward to connecting with you!

Company Description

About BEPC

BEPC Inc., founded in 2007, is a 100% employee-owned company providing top-tier consulting and staffing solutions across industries like technology, engineering, manufacturing, and project management. At BEPC, we are driven by innovation and a commitment to excellence. We take pride in fostering a collaborative and innovative environment where our team members thrive.

With competitive benefits, including medical, dental, vision, and life insurance, BEPC is dedicated to supporting our employees' personal and professional growth.